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Transcription and Regulation

Transcription and Regulation
Transcription factors are

CATT boxes
proteins which bind to DNA and regulate transcription
TATA boxes
promoters

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Transcription and Regulation
In eukaryotes, there are three different RNA polymerases. The RNA polymerase responsible for transcription of mRNA is

RNA polymerase II
none of these
RNA polymerase III
RNA polymerase I

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Transcription and Regulation
Upstream regions which are essential for correct transcription are called

start codons
transcription factors
promoters
enhancers

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Transcription and Regulation
In both eukaryotes and prokaryotes, a promoter region that is rich in AT bases is called as

TATA box
CATT
Shine Dalgarno region
SV40 region

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Transcription and Regulation
The complex of RNA polymerase, DNA template and new RNA transcript is called

replication bubble
transcription bubble
none of these
a translation bubble

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Transcription and Regulation
In prokaryotes, transcription is

terminated by a start codon
terminated by a poly A sequence
terminated by the stop codon
terminated by a protein called rho

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